Patent Assignment Details
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| Reel/Frame: | 049131/0405 | |
| Pages: | 8 |
| | Recorded: | 05/09/2019 | | |
| Attorney Dkt #: | 20087.0027.NPUS00 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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10/04/2022
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Application #:
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16240597
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Filing Dt:
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01/04/2019
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Publication #:
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Pub Dt:
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07/09/2020
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Title:
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METHOD FOR MAKING NANO- AND MICRO-PARTICLES FOR USE AS A PROPPANT AND FLUID-LOSS-CONTROL ADDITIVE
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Assignee
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| CAOQIAN ROAD |
| ROOM 2367, BUILDING B, BUILDING 3, SCIENCE PARK, CHANGPING DISTRICT |
| BEIJING, CHINA 102200 |
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Correspondence name and address
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RAMEY & SCHWALLER, LLP
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5020 MONTROSE BLVD., STE. 750
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SDFSD
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HOUSTON, TX 77006
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05/31/2024 05:47 PM
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